<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			* {
				font-size: 20px;
				font-weight: 400;
				font-family: "PingFang SC",Arial,"Microsoft YaHei",sans-serif;
				/* font-style: italic; */
			}
		</style>
	</head>
	<body>
		<p>通常我们是用通用选择器设置整个页面的字体样式</p>
		<p>也可以在body标签选择器设置整个页面的字体样式</p>
	</body>
</html>
